@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-cyrillic-ext-400-normal.xuaO2J-f.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-ext-400-normal.DMdlQ8Kv.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-cyrillic-400-normal.BSMlKf0J.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-400-normal.CEL4l2ZJ.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-vietnamese-400-normal.BulugwFq.woff2)format("woff2"),url(/_assets/ibm-plex-mono-vietnamese-400-normal.DDuiU_S-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-latin-ext-400-normal.BmRBH3aV.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-ext-400-normal.D3D2R8hC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-400-normal.CvHOgSBP.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:italic;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-cyrillic-ext-400-italic.CBjNughH.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-ext-400-italic.B4oTjJdl.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:italic;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-cyrillic-400-italic.CBJ8pzag.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-400-italic.2syK4fUT.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:italic;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-vietnamese-400-italic.DRuN92E5.woff2)format("woff2"),url(/_assets/ibm-plex-mono-vietnamese-400-italic.D6eaYXMU.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:italic;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-latin-ext-400-italic.B7_fu1kp.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-ext-400-italic.Bg0ZHwF4.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:italic;font-display:swap;font-weight:400;src:url(/_assets/ibm-plex-mono-latin-400-italic.BqAiT5Ww.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-400-italic.66oory27.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_assets/ibm-plex-mono-cyrillic-ext-500-normal.BqneJy0T.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-ext-500-normal.BIfNGwUT.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_assets/ibm-plex-mono-cyrillic-500-normal.Bq9vWWag.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-500-normal.Ael50iVv.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_assets/ibm-plex-mono-vietnamese-500-normal.DZ4AoWbu.woff2)format("woff2"),url(/_assets/ibm-plex-mono-vietnamese-500-normal.C8zxqsMH.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_assets/ibm-plex-mono-latin-ext-500-normal.CAhNIIs5.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-ext-500-normal.CZ70TYgx.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_assets/ibm-plex-mono-latin-500-normal.DSY6xOcd.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-500-normal.CB9ihrfo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_assets/ibm-plex-mono-cyrillic-ext-600-normal.V-xxqcpd.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-ext-600-normal.9HEixskS.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_assets/ibm-plex-mono-cyrillic-600-normal.CTOM6hUh.woff2)format("woff2"),url(/_assets/ibm-plex-mono-cyrillic-600-normal.fLZuRloM.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_assets/ibm-plex-mono-vietnamese-600-normal.D2EvbN8M.woff2)format("woff2"),url(/_assets/ibm-plex-mono-vietnamese-600-normal.iLQfcSjf.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_assets/ibm-plex-mono-latin-ext-600-normal.D38SheWl.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-ext-600-normal.DmB0ttJJ.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_assets/ibm-plex-mono-latin-600-normal.BgSNZQsw.woff2)format("woff2"),url(/_assets/ibm-plex-mono-latin-600-normal.DWFSQ4vo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg-primary:#0c0c0c;--color-bg-secondary:#141414;--color-bg-tertiary:#1a1a1a;--color-text-primary:#e8e8e8;--color-text-secondary:#999;--color-text-muted:#555;--color-accent-primary:#3f6;--color-accent-secondary:#fa0;--color-accent-tertiary:#6cf;--color-border:#333;--color-border-strong:#555;--font-family:"IBM Plex Mono", "Courier New", monospace;--font-size-xs:.6875rem;--font-size-sm:.8125rem;--font-size-base:.9375rem;--font-size-lg:1.0625rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--font-size-5xl:3rem;--line-height-tight:1.2;--line-height-base:1.6;--line-height-relaxed:1.75;--font-weight-regular:400;--font-weight-medium:500;--font-weight-bold:600;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-8:3rem;--space-10:4rem;--space-16:8rem;--container-max:960px;--container-narrow:720px;--shadow-hard:3px 3px 0 var(--color-border-strong);--shadow-hard-accent:3px 3px 0 var(--color-accent-primary);--transition-fast:80ms ease;--transition-base:.12s ease;--transition-slow:.2s ease}[data-theme=light]{--color-bg-primary:#f4f4f0;--color-bg-secondary:#eaeae4;--color-bg-tertiary:#e0e0da;--color-text-primary:#111;--color-text-secondary:#444;--color-text-muted:#888;--color-accent-primary:#083;--color-accent-secondary:#c70;--color-accent-tertiary:#06a;--color-border:#ccc;--color-border-strong:#999;--shadow-hard:3px 3px 0 #aaa;--shadow-hard-accent:3px 3px 0 var(--color-accent-primary)}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-regular);line-height:var(--line-height-base);color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100vh;overflow-x:hidden}body:before{content:"";background-image:linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);opacity:.15;pointer-events:none;z-index:0;background-size:24px 24px;position:fixed;inset:0}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-medium);line-height:var(--line-height-tight);color:var(--color-text-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}p{margin-bottom:var(--space-4);color:var(--color-text-secondary)}a{color:var(--color-accent-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-text-primary)}img{max-width:100%;height:auto;display:block}::selection{background-color:var(--color-accent-primary);color:var(--color-bg-primary)}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}.container{width:100%;max-width:var(--container-max);padding:0 var(--space-5);margin:0 auto}.container-narrow{max-width:var(--container-narrow)}.skip-link{top:-3rem;left:var(--space-4);z-index:200;padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-accent-primary);transition:top var(--transition-base);position:absolute}.skip-link:focus{top:var(--space-3);color:var(--color-accent-primary)}#main-content:focus{outline:none}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.tag-dev{color:var(--color-accent-tertiary)}.tag-art{color:var(--color-accent-secondary)}.tag-photography{color:var(--color-accent-primary)}.page-header{margin-bottom:var(--space-6)}.prompt{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-2)}.page-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--space-2)}.page-description{font-size:var(--font-size-sm);color:var(--color-text-muted);margin:0}.filters{gap:var(--space-2);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.filter-btn{padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);font-family:inherit;font-weight:var(--font-weight-medium);color:var(--color-text-secondary);background:var(--color-bg-secondary);border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast)}.filter-btn:hover{border-color:var(--color-border-strong);color:var(--color-text-primary)}.filter-btn.active{background:var(--color-bg-tertiary);border-color:var(--color-accent-primary);color:var(--color-accent-primary);box-shadow:var(--shadow-hard-accent)}.list-header{grid-template-columns:var(--list-cols);gap:var(--space-4);padding:var(--space-2) var(--space-4);font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--color-border);background:var(--color-bg-tertiary);display:grid}.empty-state{padding:var(--space-8);color:var(--color-text-muted);font-size:var(--font-size-sm);border:1px solid var(--color-border);margin-top:var(--space-4)}.dir-row{grid-template-columns:var(--dir-cols);gap:var(--space-4);padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:var(--font-size-sm);transition:background var(--transition-fast);align-items:baseline;margin-top:-1px;text-decoration:none;display:grid}.dir-row:first-child{margin-top:0}.dir-row:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.dir-row:hover .row-arrow{color:var(--color-accent-primary)}.dir-row .row-date{color:var(--color-text-muted);font-variant-numeric:tabular-nums}.dir-row .row-arrow{color:var(--color-text-muted);text-align:right;transition:color var(--transition-fast)}.back-link{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-bottom:var(--space-6);transition:color var(--transition-fast);display:inline-block}.back-link:hover{color:var(--color-accent-primary)}.file-path{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-3)}.article-header{margin-bottom:var(--space-6);padding-bottom:var(--space-6);border-bottom:1px solid var(--color-border)}.article-header .title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin-bottom:var(--space-3)}.prose{color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.prose :is(h2){font-size:var(--font-size-xl);color:var(--color-text-primary);margin-top:var(--space-8);margin-bottom:var(--space-3)}.prose :is(h3){font-size:var(--font-size-lg);color:var(--color-text-primary);margin-top:var(--space-6);margin-bottom:var(--space-2)}.prose :is(p){margin-bottom:var(--space-4)}.prose :is(ul,ol){margin-bottom:var(--space-4);padding-left:var(--space-6)}.prose :is(li){margin-bottom:var(--space-2)}.prose :is(strong){color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.prose :is(a){color:var(--color-accent-primary);text-underline-offset:2px;text-decoration:underline}.prose :is(a:hover){color:var(--color-text-primary)}.prose :is(img){border:1px solid var(--color-border);margin:var(--space-6) 0}@media (width<=768px){.list-header{display:none}}pre{background-color:var(--color-bg-tertiary);padding:var(--space-4);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);border:1px solid var(--color-border);overflow-x:auto}code{font-family:inherit;font-size:.9em}:not(pre)>code{background-color:var(--color-bg-tertiary);border:1px solid var(--color-border);padding:.15em .35em}@media (width<=768px){:root{--font-size-4xl:2rem;--font-size-3xl:1.5rem}.container{padding:0 var(--space-4)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.header[data-astro-cid-nen7h5rs]{z-index:100;background:var(--color-bg-primary);border-bottom:1px solid var(--color-border);position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:var(--space-4);height:56px;display:flex}.logo[data-astro-cid-nen7h5rs]{font-size:var(--font-size-base);font-weight:var(--font-weight-bold);color:var(--color-text-primary);letter-spacing:-.02em}.logo[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent-primary)}.logo-bracket[data-astro-cid-nen7h5rs]{color:var(--color-text-muted)}.nav[data-astro-cid-nen7h5rs]{display:none}@media (width>=768px){.nav[data-astro-cid-nen7h5rs]{display:block}}.nav-list[data-astro-cid-nen7h5rs]{gap:var(--space-1);list-style:none;display:flex}.nav-link[data-astro-cid-nen7h5rs]{color:var(--color-text-muted);font-size:var(--font-size-sm);padding:var(--space-2) var(--space-3);transition:all var(--transition-fast);border:1px solid #0000;display:block}.nav-link[data-astro-cid-nen7h5rs]:hover,.nav-link[data-astro-cid-nen7h5rs].active{color:var(--color-text-primary);border-color:var(--color-border);background:var(--color-bg-secondary)}.nav-link[data-astro-cid-nen7h5rs].active{color:var(--color-accent-primary);border-color:var(--color-accent-primary)}.theme-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);background:var(--color-bg-secondary);width:40px;height:40px;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;padding:0;display:none}@media (width>=768px){.theme-toggle[data-astro-cid-nen7h5rs]{display:flex}}.theme-toggle[data-astro-cid-nen7h5rs]:hover{color:var(--color-text-primary);border-color:var(--color-border-strong)}.icon-sun[data-astro-cid-nen7h5rs]{display:none}[data-astro-cid-nen7h5rs][data-theme=light] .icon-sun[data-astro-cid-nen7h5rs]{display:block}[data-astro-cid-nen7h5rs][data-theme=light] .icon-moon[data-astro-cid-nen7h5rs]{display:none}.mobile-menu-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);background:var(--color-bg-secondary);cursor:pointer;width:40px;height:40px;font-family:inherit;font-size:var(--font-size-xl);color:var(--color-text-primary);justify-content:center;align-items:center;display:flex}@media (width>=768px){.mobile-menu-toggle[data-astro-cid-nen7h5rs]{display:none}}.mobile-menu[data-astro-cid-nen7h5rs]{background:var(--color-bg-primary);padding:var(--space-6) var(--space-5);transition:transform var(--transition-base);z-index:99;border-top:1px solid var(--color-border);position:fixed;inset:56px 0 0;transform:translate(100%)}.mobile-menu[data-astro-cid-nen7h5rs].open{transform:translate(0)}@media (width>=768px){.mobile-menu[data-astro-cid-nen7h5rs]{display:none}}.mobile-nav-list[data-astro-cid-nen7h5rs]{gap:var(--space-2);flex-direction:column;list-style:none;display:flex}.mobile-nav-link[data-astro-cid-nen7h5rs]{font-size:var(--font-size-lg);color:var(--color-text-secondary);padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);background:var(--color-bg-secondary);transition:all var(--transition-fast);display:block}.mobile-nav-link[data-astro-cid-nen7h5rs]:hover,.mobile-nav-link[data-astro-cid-nen7h5rs].active{color:var(--color-accent-primary);border-color:var(--color-accent-primary)}.footer[data-astro-cid-jo6i4kqk]{padding:var(--space-8) 0 var(--space-6);border-top:1px solid var(--color-border);margin-top:auto}.footer-inner[data-astro-cid-jo6i4kqk]{align-items:flex-start;gap:var(--space-4);flex-direction:column;display:flex}.footer-tagline[data-astro-cid-jo6i4kqk]{font-size:var(--font-size-sm);color:var(--color-text-muted);margin:0}.social-links[data-astro-cid-jo6i4kqk]{gap:var(--space-2);display:flex}.social-link[data-astro-cid-jo6i4kqk]{padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-secondary);border:1px solid var(--color-border);background:var(--color-bg-secondary);transition:all var(--transition-fast);display:inline-block}.social-link[data-astro-cid-jo6i4kqk]:hover{color:var(--color-accent-primary);border-color:var(--color-accent-primary)}.copyright[data-astro-cid-jo6i4kqk]{font-size:var(--font-size-xs);color:var(--color-text-muted);margin:0}.astro-route-announcer{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;top:0;left:0;overflow:hidden}.page-wrapper[data-astro-cid-z4jru4n3]{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}main[data-astro-cid-z4jru4n3]{flex:1}